###############################################################################
# Makefile for the project mp3
###############################################################################

## General Flags
PROJECT = mp3
MCU = atmega128
TARGET = mp3.elf
CC = avr-gcc

CPP = avr-g++

## Options common to compile, link and assembly rules
COMMON = -mmcu=$(MCU)

## Compile options common for all C compilation units.
CFLAGS = $(COMMON)
CFLAGS += -Wall -gdwarf-2 -std=gnu99               -DF_CPU=7372800UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d 

## Assembly specific flags
ASMFLAGS = $(COMMON)
ASMFLAGS += $(CFLAGS)
ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2

## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS +=  -Wl,-Map=mp3.map


## Intel Hex file production flags
HEX_FLASH_FLAGS = -R .eeprom -R .fuse -R .lock -R .signature

HEX_EEPROM_FLAGS = -j .eeprom
HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings


## Include Directories
INCLUDES = -I"D:\01.Projects\JKElectronics\ATMEGA\CoreModule\sw\examples\mp3\prj\avrstudio\..\..\..\lib" 

## Objects that must be built in order to link
OBJECTS = diskio.o ff.o mmc_sd.o queue.o spi.o timer82.o uart.o util.o vs1003b.o mp3.o 

## Objects explicitly added by the user
LINKONLYOBJECTS = 

## Build
all: $(TARGET) mp3.hex mp3.eep mp3.lss size

## Compile
diskio.o: ../../../../lib/diskio.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

ff.o: ../../../../lib/ff.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

mmc_sd.o: ../../../../lib/mmc_sd.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

queue.o: ../../../../lib/queue.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

spi.o: ../../../../lib/spi.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

timer82.o: ../../../../lib/timer82.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

uart.o: ../../../../lib/uart.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

util.o: ../../../../lib/util.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

vs1003b.o: ../../../../lib/vs1003b.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

mp3.o: ../../../src/mp3.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

##Link
$(TARGET): $(OBJECTS)
	 $(CC) $(LDFLAGS) $(OBJECTS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET)

%.hex: $(TARGET)
	avr-objcopy -O ihex $(HEX_FLASH_FLAGS)  $< $@

%.eep: $(TARGET)
	-avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0

%.lss: $(TARGET)
	avr-objdump -h -S $< > $@

size: ${TARGET}
	@echo
	@avr-size -C --mcu=${MCU} ${TARGET}

## Clean target
.PHONY: clean
clean:
	-rm -rf $(OBJECTS) mp3.elf dep/* mp3.hex mp3.eep mp3.lss mp3.map


## Other dependencies
-include $(shell mkdir dep 2>NUL) $(wildcard dep/*)

